package 蓝桥._14届.棋盘;

import java.util.Scanner;
// 1:无需package
// 2: 类名必须Main, 不可修改

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        //在此输入您的代码...
        // 0:白 ，1：黑
        // 二维差分数组
        int n = scan.nextInt();
        int m = scan.nextInt();
        // t[i][j] = t[i-1][j-1] + diff[i][j]
        int[][] diff = new int[n+1][n+1];


        scan.close();
    }
}